

.pageWrapper {
  background-color: #F9FAFB;
  min-height: 100vh;
}

.navLinkActive {
  color: #3B82F6;
  border-bottom: 2px solid #3B82F6;
}

.sidebarLinkActive {
  background-color: #3B82F6;
  color: white;
}

.sidebarLinkActive i {
  color: white;
}

.courseSection {
  border-left: 3px solid transparent;
  transition: all 0.3s ease;
}

.courseSection.active {
  border-left-color: #3B82F6;
  background-color: rgba(59, 130, 246, 0.05);
}

.commentItem:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

.likeBtn:hover {
  color: #EF4444;
}

.videoContainer {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.videoContainer video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

